| Field | Record this | Check against |
|---|---|---|
| Voltage | System and equipment ratings | Utility interface and insulation study |
| Current | Continuous and short-time ratings | Load schedule and fault study |
| Interrupting duty | Rated breaking capability and conditions | System fault level and duty |
| Protection | Functions, settings ownership and interfaces | Protection philosophy |
| Construction | Configuration, access and enclosure | Site and maintenance requirements |
| Evidence | Data sheet, drawings, tests, revisions | Exact offered configuration |
Use a blank where evidence is missing
Do not inherit numbers from a sample diagram or a different product series. Record the source, date and configuration for every value. Ask the responsible engineer to resolve contradictions between a brochure and project requirements.
Sources & further reading
- Eaton: medium-voltage distribution and control ↗
- Schneider Electric: medium-voltage switchgear and automation ↗
Educational planning only. These tools do not replace a licensed professional’s design, a manufacturer selection study or applicable local requirements.